US3238990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner
Assignee: VON LINDE
•
Filing: 1964-03-13
•
Granted: 1966-03-08
•
Expires: 1984-03-13
Abstract
No abstract record available.
Inventors
- 👤 Linde Robert Von
- 👤 Eugen P Herbutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:15
CPC Classifications
F; F23; F23D; F23D11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A BURNER ASSEMBLY, COMPRISING COMBUSTION CHAMBER MEANS, NOZZLE MEANS HAVING AN INLET PORTION AND AN OUTLET PORTION, AIR CHANNEL MEANS TO DELIVER COMBUSTION AIR ADJACENT TO SAID OUTLET PORTION OF SAID NOZZLE MEANS TO PRODUCE A SUBSTANTIAL SUCTION WITHIN SAID NOZZLE MEANS TO SAID OUTLET PORTION, RETURN CHANNEL MEANS TO CONDUCT COMBUSTION GASES FROM SAID COMBUSTION CHAMBER MEANS TO SAID INLET PORTION OF SAID NOZZLE MEANS IN RESPONSE TO THE SUCTION, FUEL SUPPLY MEANS TO DELIVER FUEL TO THE COMBUSTION GASES AND MIX THE FUEL WITH THE COMBUSTION GASES PRIOR TO THE FUEL AND GASES REACHING SAID OUTLET PORTION OF SAID NOZZLE MEANS, AND A PLURALITY OF STRUCTURAL PARTS ARRANGED SERIALLY WITH RESPECT TO ONE ANOTHER AND SEALED WITH RESPECT TO EACH OTHER, AND PROVIDED WITH COMPLEMENTARY MEANS CONSTITUTING IN PART SAID RETURN CHANNEL MEANS AND SAID AIR CHANNEL MEANS.
Claim 2
Dependent Claim
140 words
A BURNER ASSEMBLY, COMPRISING COMBUSTION CHAMBER MEANS, NOZZLE MEANS HAVING AN INLET PORTION AND AN OUTLET PORTION, AIR CHANNEL MEANS TO DELIVER COMBUSTION AIR ADJACENT TO SAID OUTLET PORTION OF SAID NOZZLE MEANS TO PRODUCE A SUBSTANTIAL SUCTION WITHIN SAID NOZZLE MEANS TO SAID OUTLET PORTION, RETURN CHANNEL MEANS TO CONDUCT COMBUSTION GASES FROM SAID COMBUSTION CHAMBER MEANS TO SAID INLET PORTION OF SAID NOZZLE MEANS IN RESPONSE TO THE SUCTION, FUEL SUPPLY MEANS TO DELIVER FUEL TO THE COMBUSTION GASES AND MIX THE FUEL WITH THE COMBUSTION GASES PRIOR TO THE FUEL AND GASES REACHING SAID OUTLET PORTION OF SAID NOZZLE MEANS, AND A PLURALITY OF STRUCTURAL PARTS ARRANGED SERIALLY WITH RESPECT TO ONE ANOTHER AND SEALED WITH RESPECT TO EACH OTHER, AND PROVIDED WITH COMPLEMENTARY MEANS CONSTITUTING IN PART SAID RETURN CHANNEL MEANS AND SAID AIR CHANNEL MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |